{"id":78376,"date":"2021-08-20T11:36:07","date_gmt":"2021-08-20T08:36:07","guid":{"rendered":"http:\/\/realitatearutiera.ro\/?p=78376"},"modified":"2021-08-20T11:36:12","modified_gmt":"2021-08-20T08:36:12","slug":"a-plouat-pentru-prima-data-in-istorie-pe-varfurile-ghetarilor-din-groenlanda","status":"publish","type":"post","link":"https:\/\/realitatearutiera.ro\/?p=78376","title":{"rendered":"A plouat pentru prima dat\u0103 \u00een istorie pe v\u00e2rfurile ghe\u021barilor din Groenlanda"},"content":{"rendered":"\n<p><strong>Pentru prima oar\u0103 \u00een istoria \u00eenregistrat\u0103, precipita\u021biile au c\u0103zut sub form\u0103 de ploaie \u0219i nu z\u0103pad\u0103 pe v\u00e2rfurile glaciare ale Groenlandei, s\u00e2mb\u0103t\u0103, relateaz\u0103\u00a0<a rel=\"noreferrer noopener\" href=\"https:\/\/edition.cnn.com\/2021\/08\/19\/weather\/greenland-summit-rain-climate-change\/index.html\" target=\"_blank\">CNN<\/a>. Temperaturile pe v\u00e2rfurile din Groenlanda au crescut dincolo de limita \u00eenghe\u021bului pentru a treia oar\u0103 \u00een mai pu\u021bin de un deceniu.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/i1.wp.com\/s.iw.ro\/gateway\/g\/ZmlsZVNvdXJjZT1odHRwJTNBJTJGJTJG\/c3RvcmFnZTA3dHJhbnNjb2Rlci5yY3Mt\/cmRzLnJvJTJGc3RvcmFnZSUyRjIwMjEl\/MkYwOCUyRjIwJTJGMTM3MjMyNV8xMzcy\/MzI1X2doZWF0YS1ncm9lbmxhbmRhLXRv\/cGlyZS5qcGcmdz03ODAmaD00NDAmaGFz\/aD0wYmRhZWNiYThmYTlhYTRmNDJmZjE4NTAzMjA4YTIyNg==.thumb.jpg?w=800&#038;ssl=1\" alt=\"Ap\u0103 lichid\u0103 format\u0103 care curge ca un r\u00e2u \u00een zona glaciar\u0103 a Groenlandei\" data-recalc-dims=\"1\"\/><\/figure>\n\n\n\n<p>Aerul cald care a cuprins insula \u00eenghe\u021bat\u0103 a alimentat un episod de ploaie extrem\u0103 care a aruncat \u0219apte miliarde de tone de ap\u0103 pe&nbsp;<a href=\"https:\/\/www.digi24.ro\/stiri\/sci-tech\/natura-si-mediu\/cercetator-e-posibil-sa-fi-depasit-punctul-critic-al-incalzirii-globale-ireversibile-pot-aparea-efecte-negative-in-cascada-1564933\" target=\"_blank\" rel=\"noreferrer noopener\">calota de ghea\u021b\u0103.<\/a><\/p>\n\n\n\n<p>A fost cea mai abundent\u0103 ploaie pe calota glaciar\u0103 de c\u00e2nd se fac astfel de \u00eenregistr\u0103ri, din 1950, conform Centrului na\u021bional pentru date privind ghea\u021ba \u0219i z\u0103pada din SUA.<\/p>\n\n\n\n<p>Cantitatea de mas\u0103 de ghea\u021b\u0103 pierdut\u0103 duminic\u0103 a fost de \u0219apte ori mai mare dec\u00e2t media zilnic\u0103 pentru aceast\u0103 perioad\u0103 a anului.<\/p>\n\n\n\n<p>Ted Scambos, cercet\u0103tor la agen\u021bia citat\u0103, spune c\u0103 acestea sunt dovezi c\u0103 Groendlanda se \u00eenc\u0103lze\u0219te cu rapiditate.&nbsp;<\/p>\n\n\n\n<p>\u201eCe vedem acum nu este doar un deceniu ceva mai cald. Este ceva f\u0103r\u0103 precedent\u201d.<\/p>\n\n\n\n<p>Sta\u021bia meteorologic\u0103 la care au fost \u00eenregistrate datele se afl\u0103 \u00een cel mai \u00eenalt punct al calotei glaciare din Groenlanda. Acolo, cercet\u0103torii observ\u0103 vremea \u00een Arctica \u0219i schimb\u0103rile prin care trece ghea\u021ba.<\/p>\n\n\n\n<p>Sta\u021bia studiaz\u0103 \u0219i documenteaz\u0103 schimb\u0103ri extreme la nivelul zonei \u00eenc\u0103 din 1989. Jennifer Mercer, care particip\u0103 la misiune, spune c\u0103 din cauza ploii abundente, opera\u021biunile la sta\u021bie vor trebui s\u0103 se schimbe:<\/p>\n\n\n\n<p>\u201eAcest lucru \u00eenseamn\u0103 c\u0103 trebuie s\u0103 lu\u0103m \u00een calcul evenimente meteo cu care nu ne-am mai confruntat p\u00e2n\u0103 acum \u00een istoria opera\u021biunilor noastre aici.<\/p>\n\n\n\n<p>Evenimente meteo precum topirea ghe\u021bii, v\u00e2nt puternic \u0219i de acum \u0219i ploaie, \u00een ultimii zece ani, s-au petrecut \u00een afara spectrului considerat normal. \u0218i pare c\u0103 ele au loc cu frecven\u021b\u0103 tot mai mare\u201d, a spus ea.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"highlight-1639543-1\">28 de trilioane de tone de ghea\u021b\u0103 s-au topit \u00een Groenlanda de la mijlocul anilor 1990<\/h2>\n\n\n\n<p>\u00cen situa\u021bia \u00een care schimb\u0103rile climatice provocate de activitatea uman\u0103 \u00eenc\u0103lzesc planeta, ghea\u021ba se tope\u0219te cu rapiditate.&nbsp;<a href=\"https:\/\/www.digi24.ro\/stiri\/externe\/cod-rosu-pentru-umanitate-raport-onu-omenirea-va-trece-prin-evenimente-meteo-extreme-fara-precedent-1627355\" target=\"_blank\" rel=\"noreferrer noopener\">Un raport al ONU<\/a>&nbsp;a concluzionat recent c\u0103 arderea combustibililor fosili a provocat topirea Groenlandei din ultimele dou\u0103 decenii.<\/p>\n\n\n\n<p>Un articol \u0219tiin\u021bific publicat recent \u00een jurnalul Cryosphere a ar\u0103tat c\u0103 planeta a pierdut 28 de trilioane de tone de ghea\u021b\u0103 de la mijlocul anilor 1990 \u0219i p\u00e2n\u0103 ast\u0103zi, o mare parte din acestea fiind din zona Arcticii, inclusiv Groenlanda.<\/p>\n\n\n\n<p>\u00cen iulie, calota glaciar\u0103 din Groenlanda a trecut prin cel mai dur episod de topire, pierz\u00e2nd peste 8,5 miliarde de tone de mas\u0103 glaciar\u0103 \u00eentr-o singur\u0103 zi, suficient s\u0103 ridice nivelul m\u0103rii \u00een Florida cu cinci centimetri.<\/p>\n\n\n\n<p>\u00cen 2019, Groenlanda a pierdut 532 miliarde de tone de ghea\u021b\u0103. \u00cen acel an, o prim\u0103var\u0103 extrem de cald\u0103 \u0219i un val de c\u0103ldur\u0103 \u00een iulie au dus la topirea suprafe\u021bei glaciare. Nivelul oceanului planetar a crescut permanent cu 1,5 milimetri, ca urmare a acestui episod.<\/p>\n\n\n\n<p>Sursa:digi24<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pentru prima oar\u0103 \u00een istoria \u00eenregistrat\u0103, precipita\u021biile au c\u0103zut sub form\u0103 de ploaie \u0219i nu z\u0103pad\u0103 pe v\u00e2rfurile glaciare ale<\/p>\n","protected":false},"author":1,"featured_media":78377,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","footnotes":"","jetpack_publicize_message":""},"categories":[52],"tags":[],"class_list":["post-78376","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-amuzament"],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/realitatearutiera.ro\/wp-content\/uploads\/2021\/08\/556d30b9209c4369879265e44b77da66.jpg?fit=640%2C360&ssl=1","jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p61naM-ko8","jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts\/78376","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=78376"}],"version-history":[{"count":1,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts\/78376\/revisions"}],"predecessor-version":[{"id":78378,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts\/78376\/revisions\/78378"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/media\/78377"}],"wp:attachment":[{"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=78376"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=78376"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=78376"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}